The patch-clamp technique of cell-attached and inside-out configurations was used to study the single potassium channels in isolated guinea pig hepatocytes. The single potassium channels in isolated guinea pig hepatocytes were recorded at different K+ concentrations. A linear single-channel current-voltage relationship was obtained at the voltage range of… (More)

A study is presented of a 48-year-old female patient and her three siblings with familial hypercholesterolemia. The family members had episodes of cerebral infarction and apparently had atherosclerosis of the internal carotid artery, but no coronary heart disease due to their almost normal level of cholesterol. The laboratory studies of the family members… (More)